---> uname -a: Linux prd-centos8-builder-2c-4g-6230.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1134 17 2041 2901 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:01:58:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe01:582b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/11/2025 _x86_64_ (2 CPU) 19:04:13 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 73.45 14.07 59.38 2200.53 3527.03 07:07:01 PM 83.31 0.00 83.31 0.00 8811.85 07:08:01 PM 41.85 0.50 41.35 53.85 5920.23 07:09:01 PM 22.51 0.25 22.26 40.12 950.52 07:10:01 PM 16.74 0.07 16.67 3.06 443.12 07:11:01 PM 13.96 0.00 13.96 0.00 578.56 07:12:01 PM 19.32 1.27 18.05 38.24 505.88 07:13:01 PM 17.98 0.37 17.61 38.53 495.78 Average: 36.14 2.07 34.07 296.82 2653.76 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1485112 3013312 2268564 60.44 2104 1705176 636708 13.26 143948 1867116 64268 07:07:01 PM 1200340 2953192 2553336 68.02 2104 1916136 657140 13.68 152816 2089100 111568 07:08:01 PM 1041976 2892460 2711700 72.24 2104 2010808 710420 14.79 153480 2236196 58732 07:09:01 PM 1156956 2960164 2596720 69.18 2104 1963916 645228 13.44 172972 2103568 8432 07:10:01 PM 1197460 3000676 2556216 68.10 2104 1964004 606820 12.64 206556 2028664 8432 07:11:01 PM 1185468 2995236 2568208 68.42 2104 1970588 605124 12.60 208252 2039472 6100 07:12:01 PM 1230240 3035188 2523436 67.23 2104 1965784 566268 11.79 391812 1810784 9000 07:13:01 PM 1127980 2936792 2625696 69.95 2104 1969104 657744 13.70 391768 1913620 21364 Average: 1203192 2973378 2550484 67.95 2104 1933190 635682 13.24 227700 2011065 35987 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 172.22 116.34 1235.44 56.37 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 38.80 31.24 553.54 4.17 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.54 27.59 585.24 5.99 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.86 12.85 12.29 4.82 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.61 11.86 7.40 5.13 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.83 13.10 10.04 7.74 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.79 17.46 20.63 12.60 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 10.48 11.75 8.18 5.42 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.64 30.27 304.08 12.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/11/2025 _x86_64_ (2 CPU) 19:04:13 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.53 0.00 5.43 3.89 7.02 46.13 07:06:01 PM 0 31.90 0.00 4.85 4.98 6.27 51.99 07:06:01 PM 1 43.11 0.00 6.01 2.80 7.76 40.32 07:07:01 PM all 35.98 0.00 4.49 3.39 3.70 52.44 07:07:01 PM 0 30.28 0.00 4.19 3.15 3.08 59.29 07:07:01 PM 1 41.63 0.00 4.78 3.63 4.31 45.65 07:08:01 PM all 36.22 0.00 3.71 1.51 4.20 54.36 07:08:01 PM 0 21.63 0.00 2.93 1.65 3.60 70.18 07:08:01 PM 1 50.84 0.00 4.50 1.36 4.79 38.51 07:09:01 PM all 34.31 0.00 2.66 0.85 3.59 58.59 07:09:01 PM 0 32.22 0.00 2.15 0.91 2.96 61.75 07:09:01 PM 1 36.37 0.00 3.17 0.79 4.22 55.45 07:10:01 PM all 37.67 0.00 2.80 0.35 3.93 55.26 07:10:01 PM 0 38.72 0.00 2.94 0.33 3.70 54.31 07:10:01 PM 1 36.62 0.00 2.66 0.36 4.16 56.20 07:11:01 PM all 31.00 0.00 2.80 0.54 5.55 60.11 07:11:01 PM 0 34.08 0.00 2.99 0.76 5.64 56.53 07:11:01 PM 1 27.92 0.00 2.61 0.31 5.46 63.69 07:12:01 PM all 36.85 0.00 2.59 1.06 7.96 51.54 07:12:01 PM 0 33.16 0.00 2.71 1.07 7.51 55.54 07:12:01 PM 1 40.53 0.00 2.46 1.05 8.40 47.55 07:13:01 PM all 36.58 0.00 3.12 0.49 8.25 51.55 07:13:01 PM 0 35.23 0.00 2.89 0.35 8.03 53.49 07:13:01 PM 1 37.93 0.00 3.35 0.64 8.47 49.61 Average: all 35.77 0.00 3.45 1.51 5.55 53.73 Average: 0 32.17 0.00 3.21 1.65 5.13 57.86 Average: 1 39.36 0.00 3.69 1.37 5.97 49.62